Oil drainage device



FIG. 1 is an exploded perspective view of the oil drainage device showing my new design;

FIG. 2 and 4, the cord portion of the cap retainer leash is shown broken away to indicate indeterminate length.

FIG. 2 is a perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof with a portion of the front shown broken away as a cross-sectional view taken vertically through the midplane of the device at line 4--4 of FIG. 3; and

FIG. 5 is a perspective view of the oil divider unit of the device. 

The ornamental design for an oil drainage device, as shown and described. 